Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843810 | Apparatus for inclination adjustment of a traveling service unit for a textile spinning mill machine | Otto Kabilka, Otto Roland Weich, Herbert Grassle | 1989-07-04 |
| 4843972 | Apparatus for vertical adjustment of a traveling service unit for a textile spinning mill machine | Otto Kabilka, Otto Roland Weich, Herbert Grassle | 1989-07-04 |
| 4805352 | Flyer doffer for automatically replacing full roving bobbins with empty roving bobbins | Herbert Grassle, Manfred Hauers, Dieter Vits | 1989-02-21 |